package com.yc2.springtest1.dao;

import com.yc2.entity.Num;

/**
 * @ClassName jisuan
 * @since: 2023/7/25 17:10
 * @auth: kirito
 * @description:
 **/
public interface jisuan {
    public int add(Num num);
    public int mul(Num num);
}
